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Sample GSM4059132 Query DataSets for GSM4059132
Status Public on Feb 06, 2020
Title GF_DSS_6 [RNA-seq]
Sample type SRA
 
Source name colon epithel
Organism Mus musculus
Characteristics treatment: Germ-free, DSS-treatment
Extracted molecule total RNA
Extraction protocol For epithelial cell preparation from colon, colon was flushed with ice-cold PBS, cut open longitudinally. Distal and proximal colon region were processed separately. Each part was minced into small pieces in cold PBS. Enterocytes were mechanically isolated by shaking in PBS with 30 mM EDTA, at 37oC. Crypts were recovered and then stored at -80°C for RNA extraction. Only samples from distal colon were used in our study. Total RNA from the samples was isolated using the Fibrous Tissue Kit (Qiagen) according to the manufacturer’s instructions. The Poly(A)Purist™ MAG Kit (Ambion) was used for mRNA selection.
Sequencing libraries were prepared using 1µg of DNAse-treated total RNA in the first step of the TruSeq RNA Sample Preparation v2 protocol (Illumina, Part# 15026495 Rev. A) as recommended by the manufacturer.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2000
 
Description counts.all
Data processing Illumina Casava1.8.1 software used for basecalling.
Preprocessing, read trimming and quality filtering: Trimmomatic 0.39
Transcriptome mapping: Tophat 2.0.6
computation of count data: htseq.py
Genome_build: mm9
Supplementary_files_format_and_content: count table containing the count values for all genes in all samples
 
Submission date Sep 04, 2019
Last update date Feb 06, 2020
Contact name Guenter Raddatz
Organization name German Center for Cancer Research
Street address Im Neuenheimer Feld 580
City Heidelberg
ZIP/Postal code 69120
Country Germany
 
Platform ID GPL13112
Series (2)
GSE136840 The intestinal microbiota programs DNA methylation to control tissue homeostasis and inflammation [RNA-seq]
GSE137037 The intestinal microbiota programs DNA methylation to control tissue homeostasis and inflammation
Relations
BioSample SAMN12690762
SRA SRX6799959

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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